@misc{indiciae6415d83cc89f,
  title = {Radiation heat transfer calculations using a control-angle, control-volume-based discrete ordinates method},
  author = {Chai, John C. and Lee, Haeok S. and Patankar, Suhas V.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930062488},
  note = {Source identifier: 19930062488}
}